package com.itheima.controller;

import com.alibaba.fastjson.JSON;
import com.itheima.domain.Order;
import com.itheima.domain.Product;
import com.itheima.service.OrderService;
import com.itheima.service.ProductService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@Slf4j
public class OrderController {
    @Autowired
    private RestTemplate restTemplate;
    @Autowired
    private OrderService orderService;
    @Autowired
    private ProductService productService;


    //准备买1件商品
    @GetMapping("/order/prod/{pid}")
    public Order order(@PathVariable("pid") Integer pid) {
        log.info(">>客户下单，这时候要调用商品微服务查询商品信息");
        //通过restTemplate调用商品微服务
        //Product product = restTemplate.getForObject("http://localhost:8081/product/" + pid, Product.class);
        Product product = productService.findByPid(pid);
        log.info(">>商品信息,查询结果:" + JSON.toJSONString(product));
        //模拟一次网络延时
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        Order order = new Order();
        order.setUid(1);
        order.setUsername("测试用户");
        order.setPid(product.getPid());
        order.setPname(product.getPname());
        order.setPprice(product.getPprice());
        order.setNumber(1);
        //orderService.save(order);
        return order;
    }

    @RequestMapping("/order/message")
    public String message() {
        return "高并发下的问题测试";
    }
}